<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        div {
            position: absolute;
            width: 100px;
            height: 100px;
            background-color: #ccc;
        }
    </style>
    <script src="animate.js"></script>
</head>

<body>
    <button>000</button>
    <div></div>
    <script>
        var div = document.querySelector('div');
        var btn = document.querySelector('button');
        btn.addEventListener('click', function () {
            animate(div, 1000);
        })

    </script>
</body>

</html>